598950domain: NAppears in sequencesNumber of (w,x,y,z) with all terms in {1,...,n} and w>=average{x,y,z}.at n=33A212089Numbers k such that P(k)^3 | k and P(k+1)^2 | (k+1), where P(k) = A006530(k) is the largest prime dividing k.at n=8A354564